Ds80249 P Rev 12 Schematic Link Patched Jun 2026

+-------------------------------------------+ | DS80249‑P Rev 12 – Schematic Overview | +-------------------------------------------+ | • PDF Link (OEM): https://…/DS80249-P_R12.pdf | | • Revision Date: 2023‑09‑15 | | • Main Power Net: VIN → PWR_IN → VCC (5 V) | | • Key ICs: U1 – STM32F401, U2 – TLV2455 | | • Notable Changes from Rev 11: | | – R73 (10 k → 4.7 k) | | – Added TVS D5 (ESD protection) | | – Updated MOSFET Q3 (IRLZ44N → IRLZ34) | | • BOM Extraction: copy Table 3 → Excel | | • Test‑Points: TP‑01 (VCC), TP‑07 (UART_TX) | | • Safety: Do NOT power board > 12 V | | • Legal: Internal use only – © OEM 2023 | +-------------------------------------------+

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: This suggests a revision number. In the context of electronics, schematics, or documentation, "rev" stands for "revision." Therefore, "rev 12" indicates that the document or schematic in question is the 12th revision. This implies that there have been 11 previous versions, and the content might have been updated, corrected, or improved in each revision. "rev" stands for "revision." Therefore